the political leaders mayor jerry brown, nancy pelosi and ed lee just a few of the dignitaries on hand for a celebration from friday. huge crowds expected. please expect major traffic. >>charles: golden gate officials are warning the public that there could be severe traffic congestion and possibly gridlock. this could be made even worse when this golden gate is completely closed down for a massive fireworks show. they will be into different areas. there will also be fireworks from the bridge itself. traffic will be stopped for 20 minutes. organizers are encouraging visitors not to drive. wolf, take a bite or public transportation. also no vehicles allowed inside of the presidio. phnom parking and chrissy field. there will be able to get in or out. with -- no parking allowed in chrissy field. the vista point will also be closed starting at 5:00 p.m. and alexander avenue and will be closed from 6:00 p.m.-midnight. just like the 50th anniversary there will be no bridge walk. unlike the 50th anniversary. for in the san francisco, charles clifford, kron4 news. >> stay with kron 4 with cont